Social EngineeringProfessional ServicesProfessional ServicesPhishingData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

PILLSBURY WINTHROP SHAW PITTMAN LLP

bd_8e31e65cc116ce64 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 30, 2025

Filed

Nov 6, 2025

To disclose

—

Affected

Not disclosed

Linked

10 filings

Confidence

66%

Full breach record for PILLSBURY WINTHROP SHAW PITTMAN LLP →3 incidents on file

Pillsbury Winthrop Shaw Pitman LLP, a law firm, disclosed a security incident in late April 2025 where an unauthorized actor downloaded firm documents following a social engineering attack. The firm notified law enforcement, engaged forensic investigators, and offered 24 months of credit monitoring. The breach impacted client personal information, including names and government IDs.

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Incident timeline

Apr 30, 2025

Discovered

Nov 6, 2025

Filed

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

South Carolina State AGbd_0ba5f2f7e42e487f2025-11-06Verified
New Hampshire State AGbd_4d95cd9f800da5f42025-11-06Verified
Washington State AGbd_5cd3ec15e94a68df2025-11-06Verified
Montana State AGbd_b215afd6546944fc2025-11-06Candidate

Show 5 more filings ↓up to 1d gap

Iowa State AGbd_b9c1fcb0d2856ca22025-11-06Verified
Delaware State AGbd_c6f6eef2131011f32025-11-06Verified
Indiana State AGbd_dc43924c9e59e1212025-11-06Verified
Massachusetts State AGbd_eaf26ad5c60188452025-11-06Verified
Texas State AGbd_58a008bb40c21d442025-11-07 · +1dVerified

Name: PILLSBURY WINTHROP SHAW PITTMAN LLP
norm: pillsbury winthrop shaw pittman

Name: PILLSBURY WINTHROP SHAW PITTMAN LLP
norm: pillsbury winthrop shaw pittman
Industry: Professional Servicesllm

Discovered: Apr 30, 2025
Materiality determined: —
Notification sent: Oct 23, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Began an investigation with assistance from a third-party forensic firm
Notified law enforcement
Worked to add further protections to harden our systems
Offering you a complimentary 24-month membership for credit monitoring and identity theft protection services through Equifax
Changes made: Deploy additional safeguards onto our systems
Reinforcing our security practices
Actively reviewing our systems to enhance security monitoring and controls
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

South Carolina State AGNov 6 · first

New Hampshire State AGNov 6 · first

Washington State AGNov 6 · first

Montana State AGNov 6 · first

Iowa State AGNov 6 · first

Delaware State AGNov 6 · first

Indiana State AGNov 6 · first

Massachusetts State AGNov 6 · first

Nebraska State AGNov 6 · first · this page

Texas State AG+1d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://nebraska.gov/ago/data-breach/documents/9543b08f-3fd2-464e-91ce-d1c7d9ac07e6.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 6, 2025
Raw hash: 4f824ced08dd5c39346d5765e4bb34564088dc7108b692d1575c73e5ec11d80b

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityPILLSBURY WINTHROP SHAW PITTMAN LLP

Victim entityPILLSBURY WINTHROP SHAW PITTMAN LLP

Incidentdiscovered Apr 30, 2025

Stated responseBegan an investigation with assistance from a third-party forensic firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov